Pronunciation

How to pronounce “triathlon

“triathlon” is pronounced /tɹaɪˈæθlɑn/ (try-ATH-lon) in American English and /tɹaɪˈaθlən/ in British English — 3 syllables, stressed on “æ”.
The sound

Say “triathlon” in 3 beats

Say it like this

triathlon

/tɹaɪˈæθlɑn/

The voice you hear here is American; the British form is /tɹaɪˈaθlən/ (see the table below), and a British voice is available in the app's settings.

3 beats
  1. tɹaɪtɹaɪ
  2. ææstress
  3. θlɑnθlɑn
IPA (American)
/tɹaɪˈæθlɑn/
IPA (British)
/tɹaɪˈaθlən/
Respelling
try-ATH-lon
Syllables
3 — tɹaɪ-Æ-θlɑn
Stress
Stress the second syllable: tɹaɪ-Æ-θlɑn. “æ” is longer, louder and a step higher; the other syllables fall away from it.
Part of speech
noun
Difficulty
Pro — the sounds are ordinary, the rhythm is where it slips
Accents

American and British are not the same here

American

/tɹaɪˈæθlɑn/

British

/tɹaɪˈaθlən/

No audio here: sayit’s voice is American, so a British button would play the American word. Read the transcription instead.

Watch out

Where “triathlon” goes wrong

  • Often heard

    try-ATH-uh-lon

    three syllables: no vowel between the th and the l

Meaning

What “triathlon” means

  1. noun

    an endurance race with three stages — swimming, cycling and running — done one after the other

    She trains for a triathlon every summer.

Say it in a sentence

He finished his first triathlon at the age of fifty.
Sound by sound

The sounds inside this word

8 sounds, in the order you say them

Each sound has its own page: where the tongue goes, what it is usually confused with, and words to drill it on.

Questions

triathlon”, answered

How do you pronounce “triathlon”?

“triathlon” is pronounced /tɹaɪˈæθlɑn/ (try-ATH-lon) in American English and /tɹaɪˈaθlən/ in British English — 3 syllables, stressed on “æ”. Build it as tɹaɪ-Æ-θlɑn, then run the second syllable a little longer than the rest and let the others reduce.

How many syllables does “triathlon” have?

3: tɹaɪ · æ · θlɑn. The beat lands on the second, “æ”. Read letter by letter it looks like 4 (try-ATH-uh-lon), and that careful version is not wrong — but ordinary speech runs it to 3.

Is “triathlon” said differently in British English?

Yes. American English says /tɹaɪˈæθlɑn/ (try-ATH-lon); British English says /tɹaɪˈaθlən/. Both are correct — choose the accent you are learning and stay inside it.

What does “triathlon” mean?

As a noun: an endurance race with three stages — swimming, cycling and running — done one after the other For example: “She trains for a triathlon every summer.”

Where is the stress in “triathlon”?

Stress the second syllable: tɹaɪ-Æ-θlɑn. “æ” is longer, louder and a step higher; the other syllables fall away from it.

Practise this word

Now say “triathlon” and see every sound

Record it once and sayit lines your audio up against the target sound by sound — what landed, what slipped, and what it sounded like instead.